Quote Originally Posted by winfred
unless they directed the flame right on the sensor and left it there (i test sensors with a propane torch and clean them with a mapp torch) it should be fine, it can deal with heat after all it doesn't start working till the tip reaches 600 degrees, i've yet to see one trigger codes for all my best guess is they started with them all unplugged

So if they dont come on till 600 why does the light come on imediately. Seems like the car would have to warm up before the circuit would check the gases?